然而，如果在一个合法的suid可执行程序与一个人人可写的目录在同一个文件系统中，因此使用nosuid选项来挂载的，那么sui d位就会被忽略，这个可执行程序也就无法正确执行。
However, if a legitimate suid executable is on the same file system as a world writable directory and is thus mounted nosuid, the suid bits are ignored and the executable will not operate correctly.
如果给定的文件名可写，则该函数将返回True。
如果你想使用内置的外观主题编辑器，那么所有的文件都应是组可写的。
If you want to use the built-in theme editor, all files need to be group writable.
请尝试各命令，如果没用的话，请依次进行尝试，有的甚至可以让外观主题图片文件变成可写。
Try each of these commands first and if they dont work then go recursive, which will make even your themes image files writable.
如果文件是只读的，您可能需要要确保文件可写在“文件特性”对话框。
If the file is Read-only, you may need to make the file writable from within the file properties dialog box.
如果希望通过网页管理Magento安装包，所有Magento目录和文件权限都必须设置网页可写权限。
If you wish to manage Magento packages through the web admin interface, you will need to have web writeable permissions applied to all Magento folders and files.
如果希望通过网页管理Magento安装包，所有Magento目录和文件权限都必须设置网页可写权限。
If you wish to manage Magento packages through the web admin interface, you will need to have web writeable permissions applied to all Magento folders and files.
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